Text message reminders to improve questionnaire response rates.

Abstract:

OBJECTIVES:To assess whether short message service (SMS) text messages sent as prenotification or postnotification reminders improve questionnaire response rates in randomized controlled trial (RCT) follow-up. STUDY DESIGN AND SETTING:Three "trials within a trial" assessed text message notifications sent before or after receipt of a follow-up questionnaire within an RCT for patients with depression. Consenting patients (n = 523) were randomized to receive a prenotification or no notification at 3 months, prenotification or postnotification at 6 months, and a postnotification or no notification at 12-month follow-up. Unadjusted and adjusted questionnaire return rates and time to return were compared. RESULTS:The two trials comparing prenotification or postnotification with no notification at 3- and 9-month follow-up found no evidence of an effect on questionnaire response rates (3-month response rate: 82.9% vs. 84.7% (difference 1.79%, 95% confidence interval [CI] -4.53% to 8.11%, P = 0.58); 9-month response rate: 77.1% vs. 78.5% (difference = -1.44%, 95% CI -8.56% to 5.67%, P = 0.69). For the trial at 6-month follow-up, there was a statistically significant difference in response rates for postnotification (83.2%) compared with prenotification (75.2%), (difference 7.95%, 95% CI 1.00% to 14.91%, P = 0.02). CONCLUSION:SMS as a prenotification device seems ineffective. For postnotification, the evidence is unclear.

journal_name

J Clin Epidemiol

authors

Keding A,Brabyn S,MacPherson H,Richmond SJ,Torgerson DJ

doi

10.1016/j.jclinepi.2016.05.011

subject

Has Abstract

pub_date

2016-11-01 00:00:00

pages

90-95

eissn

0895-4356

issn

1878-5921

pii

S0895-4356(16)30149-4

journal_volume

79

pub_type

杂志文章
  • Studies with group treatments required special power calculations, allocation methods, and statistical analyses.

    abstract:OBJECTIVE:In some trials, the intervention is delivered to individuals in groups, for example, groups that exercise together. The group structure of such trials has to be taken into consideration in the analysis and has an impact on the power of the trial. Our aim was to provide optimal methods for the design and analy...

    journal_title:Journal of clinical epidemiology

    pub_type: 杂志文章

    doi:10.1016/j.jclinepi.2011.05.007

    authors: Faes MC,Reelick MF,Perry M,Olde Rikkert MG,Borm GF

    更新日期:2012-02-01 00:00:00

  • GRADE guidelines: 10. Considering resource use and rating the quality of economic evidence.

    abstract:OBJECTIVES:In this article, we describe how to include considerations about resource utilization when making recommendations according to the Grading of Recommendations Assessment, Development, and Evaluation (GRADE) approach. STUDY DESIGN AND SETTINGS:We focus on challenges with rating the confidence in effect estima...

    journal_title:Journal of clinical epidemiology

    pub_type: 杂志文章,评审

    doi:10.1016/j.jclinepi.2012.04.012

    authors: Brunetti M,Shemilt I,Pregno S,Vale L,Oxman AD,Lord J,Sisk J,Ruiz F,Hill S,Guyatt GH,Jaeschke R,Helfand M,Harbour R,Davoli M,Amato L,Liberati A,Schünemann HJ

    更新日期:2013-02-01 00:00:00

  • A stroke prediction score in the elderly: validation and Web-based application.

    abstract::The objective of this study was to construct a prediction model for predicting stroke in an elderly U.S. population, and to assess the accuracy in this population of other previously published prediction models. The subjects were participants in the Cardiovascular Health Study: 2,495 men and 3,393 women age 65 years a...

    journal_title:Journal of clinical epidemiology

    pub_type: 杂志文章

    doi:10.1016/s0895-4356(01)00434-6

    authors: Lumley T,Kronmal RA,Cushman M,Manolio TA,Goldstein S

    更新日期:2002-02-01 00:00:00

  • Differential recall as a source of bias in epidemiologic research.

    abstract::Differential recall between compared groups is discussed most often in the context of case-control studies. Cases, compared to controls, are suspected of providing a more complete report of their true exposure to an hypothesized risk factor, thereby biasing upwards the estimate of its effect. The present paper describ...

    journal_title:Journal of clinical epidemiology

    pub_type: 杂志文章

    doi:10.1016/0895-4356(90)90100-4

    authors: Neugebauer R,Ng S

    更新日期:1990-01-01 00:00:00

  • Potentially unnecessary and wasteful clinical trial research detected in cumulative meta-epidemiological and trial sequential analysis.

    abstract:OBJECTIVE:The objective was to estimate the presence and extent to which potentially unnecessary and therefore maybe wasteful clinical trials regarding relevant interventions and outcomes in major clinical areas had been conducted. STUDY DESIGN AND SETTING:From current Cochrane collaboration systematic reviews in majo...

    journal_title:Journal of clinical epidemiology

    pub_type: 杂志文章

    doi:10.1016/j.jclinepi.2016.11.003

    authors: Storz-Pfennig P

    更新日期:2017-02-01 00:00:00

  • Causality assessment of adverse reactions to drugs--I. A novel method based on the conclusions of international consensus meetings: application to drug-induced liver injuries.

    abstract::Despite the great number of methods proposed, assessing the causal role of a drug in the occurrence of an adverse medical event remains one of the most controversial issues. Qualifying terms for criteria, such as "compatible", "suggestive" of "inconclusive", have never been strictly defined, leading to low reproducibi...

    journal_title:Journal of clinical epidemiology

    pub_type: 杂志文章

    doi:10.1016/0895-4356(93)90101-6

    authors: Danan G,Benichou C

    更新日期:1993-11-01 00:00:00

  • Toxic oil syndrome: survival in the whole cohort between 1981 and 1995.

    abstract:BACKGROUND AND OBJECTIVE:In 1981, toxic oil syndrome (TOS) appeared in Spain, affecting more than 20,000 persons and causing over 2500 deaths to date. Previous studies have addressed mortality only by gender and age. We analyzed possible prognostic factors in the survival of the cohort. METHODS:The study period was 1 ...

    journal_title:Journal of clinical epidemiology

    pub_type: 杂志文章

    doi:10.1016/s0895-4356(03)00119-7

    authors: Sánchez-Porro Valadés P,Posada de la Paz M,de Andrés Copa P,Gimenez Ribota O,Abaitua Borda I

    更新日期:2003-07-01 00:00:00

  • The Chinese version of the Tampa Scale for Kinesiophobia was cross-culturally adapted and validated in patients with low back pain.

    abstract:OBJECTIVES:The aim of the present study was to obtain a cross-cultural adaptation and evaluation of a Simplified Chinese (SC) version of the Tampa Scale for Kinesiophobia (TSK) for use in patients with low back pain (LBP). STUDY DESIGN AND SETTING:The TSK was translated and adapted cross-culturally following internati...

    journal_title:Journal of clinical epidemiology

    pub_type: 杂志文章

    doi:10.1016/j.jclinepi.2015.07.003

    authors: Wei X,Xu X,Zhao Y,Hu W,Bai Y,Li M

    更新日期:2015-10-01 00:00:00

  • Staged decision making was an attractive alternative to a plenary approach in panel diagnosis as reference standard.

    abstract:OBJECTIVES:To assess differences between three different decision-making approaches in the method of panel diagnosis as reference standard in diagnostic research. STUDY DESIGN AND SETTING:Within a diagnostic study, the prevalence of heart failure (HF) and chronic obstructive pulmonary disease (COPD) was compared using...

    journal_title:Journal of clinical epidemiology

    pub_type: 杂志文章

    doi:10.1016/j.jclinepi.2014.09.020

    authors: Bertens LC,van Mourik Y,Rutten FH,Cramer MJ,Lammers JW,Hoes AW,Reitsma JB,Moons KG

    更新日期:2015-04-01 00:00:00

  • Development and validation of a multivariate predictor of mortality in very low birth weight.

    abstract::Accurate prognosis is critical to the design of all prospective research aimed at improving survival. Predictions based on birth weight, gestational age, or any other single variable, fail to take into account the potentially important contribution of other factors. In order to develop a practical and accurate multiva...

    journal_title:Journal of clinical epidemiology

    pub_type: 临床试验,杂志文章

    doi:10.1016/0895-4356(88)90079-0

    authors: Ales KL,Frayer W,Hawks G,Auld PM,Druzin ML

    更新日期:1988-01-01 00:00:00

  • Efficiency optimization of the selection period in therapeutic trials.

    abstract::To determine eligibility for a (randomized) clinical trial, measuring the inclusion and exclusion criteria can be extended over a period of time. During this period, known as the selection period, a patient is repeatedly examined at certain time intervals. This study describes an approach for optimizing the efficiency...

    journal_title:Journal of clinical epidemiology

    pub_type: 杂志文章

    doi:10.1016/s0895-4356(97)00069-3

    authors: Moons CK,van Es GA,Stijnen T,Bak AA,Hofman A,Jonker JJ,Habbema JD,Grobbee DE

    更新日期:1997-07-01 00:00:00

  • Correlation between serial tests made disease probability estimates erroneous.

    abstract:BACKGROUND:The probability of a disease, given the result of two diagnostic tests, can be calculated by multiplying the odds of disease after the first test by the likelihood ratio of the second test. OBJECTIVE:To illustrate the error that occurs when calculating disease probability by combining the results of tests t...

    journal_title:Journal of clinical epidemiology

    pub_type: 杂志文章

    doi:10.1016/j.jclinepi.2009.04.010

    authors: van Walraven C,Austin PC,Jennings A,Forster AJ

    更新日期:2009-12-01 00:00:00

  • Using the outcome for imputation of missing predictor values was preferred.

    abstract:BACKGROUND AND OBJECTIVE:Epidemiologic studies commonly estimate associations between predictors (risk factors) and outcome. Most software automatically exclude subjects with missing values. This commonly causes bias because missing values seldom occur completely at random (MCAR) but rather selectively based on other (...

    journal_title:Journal of clinical epidemiology

    pub_type: 杂志文章

    doi:10.1016/j.jclinepi.2006.01.009

    authors: Moons KG,Donders RA,Stijnen T,Harrell FE Jr

    更新日期:2006-10-01 00:00:00

  • Validation of the Danish Birth Registration.

    abstract::We assessed validity and reliability of data on four serious pregnancy complications and gestational age in two national registers, the Medical Birth Register (MBR) and the National Register of Hospital Discharges (NRHD). From a cohort of all women in Denmark who gave birth to their first and second singleton infant i...

    journal_title:Journal of clinical epidemiology

    pub_type: 杂志文章

    doi:10.1016/0895-4356(96)00018-2

    authors: Kristensen J,Langhoff-Roos J,Skovgaard LT,Kristensen FB

    更新日期:1996-08-01 00:00:00

  • Plasma fibrinogen and coronary risk factors: the Scottish Heart Health Study.

    abstract::Plasma fibrinogen was measured in a sample of 8824 men and women aged 40-59 years participating in the Scottish Heart Health Study, and related to cardiovascular risk factors. Women had higher fibrinogen levels than men. In both sexes, multivariate analysis showed that fibrinogen was positively associated with age, sm...

    journal_title:Journal of clinical epidemiology

    pub_type: 杂志文章

    doi:10.1016/0895-4356(90)90075-z

    authors: Lee AJ,Smith WC,Lowe GD,Tunstall-Pedoe H

    更新日期:1990-01-01 00:00:00

  • Reliability and sensitivity to change assessed for a summary measure of lower body function: results from the Women's Health and Aging Study.

    abstract::A summary performance measure comprised of a hierarchical balance task, a 4-meter walk, and five repetitive chair stands is increasingly being used as a predictor of independent living for older persons. The reliability and sensitivity to change of this summary performance measure have not been investigated, however. ...

    journal_title:Journal of clinical epidemiology

    pub_type: 杂志文章

    doi:10.1016/s0895-4356(02)00436-5

    authors: Ostir GV,Volpato S,Fried LP,Chaves P,Guralnik JM,Women's Health and Aging Study.

    更新日期:2002-09-01 00:00:00

  • A combination of serum low albumin and above-average cholesterol level was associated with excess mortality.

    abstract:BACKGROUND:There is no population-based prospective study concerning the relation between serum albumin and mortality in a non-Western population, and few previous studies included the subgroup analysis stratified by serum cholesterol level. METHODS:A 13.7-year cohort study was conducted on 6,957 males and females age...

    journal_title:Journal of clinical epidemiology

    pub_type: 杂志文章

    doi:10.1016/j.jclinepi.2004.02.019

    authors: Okamura T,Hayakawa T,Kadowaki T,Kita Y,Okayama A,Elliott P,Ueshima H,NIPPON DATA80 research group.

    更新日期:2004-11-01 00:00:00

  • Weighing gains and losses in criterion validity studies with test-based enrollment.

    abstract::Criterion validity studies sometimes use designs with test-based enrollment schemes. In such incomplete studies, a Reference Instrument (RI) is applied to unequal sampling fractions of subjects previously identified as positives or negatives by a new Test Instrument (TI+ and TI-). Focusing on sensitivity (Se) and spec...

    journal_title:Journal of clinical epidemiology

    pub_type: 杂志文章

    doi:10.1016/s0895-4356(03)00162-8

    authors: Reichenheim ME

    更新日期:2003-10-01 00:00:00

  • Impact of reminders and method of questionnaire distribution on patient response to mail-back satisfaction survey.

    abstract::Nonresponse and methods of data collection could affect satisfaction measurement. The goal of this study was to estimate the impact of (1) nonresponse and (2) distribution method on evaluation of patient satisfaction in a mail-back study measuring patient opinion of medical and nursing care. The study was conducted in...

    journal_title:Journal of clinical epidemiology

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1016/s0895-4356(01)00387-0

    authors: Gasquet I,Falissard B,Ravaud P

    更新日期:2001-11-01 00:00:00

  • Screening for coronary heart disease in elderly men based on current and past cholesterol levels.

    abstract::Efficient use of cholesterol measurements to screen for coronary heart disease in the elderly is not well defined. The purpose of this report is to examine such screening based on national guidelines in a sample of older men. Since relations between cholesterol and coronary heart disease are better established in thos...

    journal_title:Journal of clinical epidemiology

    pub_type: 杂志文章

    doi:10.1016/s0895-4356(99)00130-4

    authors: Hakim AA,Curb JD,Burchfiel CM,Rodriguez BL,Sharp DS,Yano K,Abbott RD

    更新日期:1999-12-01 00:00:00

  • Increasing physicians' awareness of the impact of statistics on research outcomes: comparative power of the t-test and and Wilcoxon Rank-Sum test in small samples applied research.

    abstract::To effectively evaluate medical literature, practicing physicians and medical researchers must understand the impact of statistical tests on research outcomes. Applying inefficient statistics not only increases the need for resources, but more importantly increases the probability of committing a Type I or Type II err...

    journal_title:Journal of clinical epidemiology

    pub_type: 杂志文章

    doi:10.1016/s0895-4356(98)00168-1

    authors: Bridge PD,Sawilowsky SS

    更新日期:1999-03-01 00:00:00

  • Asymptomatic peripheral arterial occlusive disease predicted cardiovascular morbidity and mortality in a 7-year follow-up study.

    abstract:OBJECTIVE:Asymptomatic peripheral arterial occlusive disease (PAOD) is a common atherosclerotic disorder among the elderly population. Scarce data are available on the risk of nonfatal and fatal cardiovascular diseases in these subjects. We investigated cardiovascular morbidity and mortality of asymptomatic PAOD subjec...

    journal_title:Journal of clinical epidemiology

    pub_type: 杂志文章,多中心研究

    doi:10.1016/j.jclinepi.2003.09.003

    authors: Hooi JD,Kester AD,Stoffers HE,Rinkens PE,Knottnerus JA,van Ree JW

    更新日期:2004-03-01 00:00:00

  • An investigation into factors associated with Helicobacter pylori infection.

    abstract::This study aims to estimate the prevalence of Helicobacter pylori in Glasgow, and to provide a systematic analysis of factors associated with this prevalence. The data used are from a random population sample of 793 men and 838 women aged 25-64 years conducted in 1995. The prevalence is estimated to be 66% (95% confid...

    journal_title:Journal of clinical epidemiology

    pub_type: 杂志文章

    doi:10.1016/s0895-4356(99)00171-7

    authors: Woodward M,Morrison C,McColl K

    更新日期:2000-02-01 00:00:00

  • Female specialists were more likely to respond to a postal questionnaire about drug treatments for Alzheimer disease.

    abstract:OBJECTIVE:To assess demographic predictors of response for specialists who were mailed a postal questionnaire on drug treatments for Alzheimer disease. STUDY DESIGN AND SETTING:The questionnaire was sent to 317 specialists in Quebec, Canada. Demographic variables included specialty, urban/rural practice, language, sex...

    journal_title:Journal of clinical epidemiology

    pub_type: 杂志文章

    doi:10.1016/j.jclinepi.2003.11.008

    authors: Oremus M,Wolfson C

    更新日期:2004-06-01 00:00:00

  • Characteristics of stroke victims associated with early cardiovascular mortality in their children.

    abstract::We assessed the relationship between characteristics of stroke victims and the risk of early death from coronary or cerebrovascular disease (CCVD) among their children. For each of 55 stroke patients selected from a registry which enrolled patients between 1969 and 1973, an index of their progeny's survival was calcul...

    journal_title:Journal of clinical epidemiology

    pub_type: 杂志文章

    doi:10.1016/0895-4356(90)90055-t

    authors: Howard G,Evans GW,Toole JF,Tell G,Rose LA,Espeland M,Truscott BL

    更新日期:1990-01-01 00:00:00

  • Comparison between publicly accessible publications, registries, and protocols of phase III trials indicated persistence of selective outcome reporting.

    abstract:OBJECTIVES:The decision to make protocols of phase III randomized controlled trials (RCTs) publicly accessible by leading journals was a landmark event in clinical trial reporting. Here, we compared primary outcomes defined in protocols with those in publications describing the trials and in trial registration. STUDY ...

    journal_title:Journal of clinical epidemiology

    pub_type: 杂志文章,评审

    doi:10.1016/j.jclinepi.2017.07.010

    authors: Zhang S,Liang F,Li W

    更新日期:2017-11-01 00:00:00

  • The impact of changes in coffee consumption on serum cholesterol.

    abstract::To investigate the possible association between changes in coffee consumption and serum cholesterol levels, information was obtained from 2109 healthy nonsmokers aged 25-65 years at two clinic visits to a preventive medical center between 1987 and 1991 (mean interval between visits: 16.7 months). After adjusting for a...

    journal_title:Journal of clinical epidemiology

    pub_type: 杂志文章

    doi:10.1016/0895-4356(95)00023-w

    authors: Wei M,Macera CA,Hornung CA,Blair SN

    更新日期:1995-10-01 00:00:00

  • Estimating age incidence from survey data with adjustments for recall errors.

    abstract::In this paper we propose a method and discuss the type of data required to estimate age incidence rates from population survey data. While surveys are typically designed to estimate the prevalence of a disease or medical condition, they can also be used to estimate incidence rates. A limitation of survey data, however...

    journal_title:Journal of clinical epidemiology

    pub_type: 杂志文章

    doi:10.1016/0895-4356(89)90100-5

    authors: Stewart W,Brookmyer R,Van Natta M

    更新日期:1989-01-01 00:00:00

  • Misclassification in a questionnaire survey of varicose veins.

    abstract::The objective of this study was to assess the determinants and the effect of misclassification in a questionnaire survey of varicose veins. A random sample of 166 individuals aged 50 years in a larger prevalence study (n = 6874) was examined by a surgeon to validate the self-reporting of varicose veins. Varicose veins...

    journal_title:Journal of clinical epidemiology

    pub_type: 杂志文章

    doi:10.1016/0895-4356(95)00012-s

    authors: Laurikka J,Läärä E,Sisto T,Tarkka M,Auvinen O,Hakama M

    更新日期:1995-09-01 00:00:00

  • Research environment of clinician-scientists in China in health policy/health services research.

    abstract:OBJECTIVES:The aim of the study was to describe the research environment of scientists in health services and policy research in China. STUDY DESIGN:Study was conducted during the 2016 Westlake Youth Forum with grantees of China Medical Board and key informants. Mixed methods used anonymous, survey of grantees, semist...

    journal_title:Journal of clinical epidemiology

    pub_type: 杂志文章

    doi:10.1016/j.jclinepi.2019.05.004

    authors: Gao M,Zhou L,Tang K,Liang MH

    更新日期:2019-08-01 00:00:00